1789593

Information

• Patent Grant
• 1789593

• References
• Source

• Patent Number

  1,789,593

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1931
  93 years ago

• CPC

  • G01L23/30 - Means for indicating consecutively positions of pistons or cranks of internal-combustion engines in combination with pressure indicators
  • Y10S33/15 - Piston position indicator

• US Classifications

  • 116 - Signals and indicators
  • 033 - Geometrical instruments